DATASHEET
PORTABLE CONSUMER DEVICE
LOW-POWER, HIGH-FIDELITY CLASS-D AMPLIFIER
ACS32201
The ACS32201 is a low-power, high-fidelity Class-D ampli-
fier targeted at portable applications such as tablet com-
puters, personal navigation devices, portable projectors
FEATURES
TM
•
Filterless Stereo DDX Class D
Speaker Driver
and speaker docks.
Built-in audio processing and a
•
1W/channel (8Ω) or 2W/channel
TM
DDX Class-D digital speaker amplifier provide high fidel-
ity audio for portable systems with enriched “audio pres-
ence”.
(4Ω), 0.05% THD+N typical
•
Tri-state DDXTM Class D achieves low EMI and high
efficiency
•
•
>80% efficiency at 1W
Spread spectrum support for reduced EMI output power
TARGET APPLICATIONS
mode
Anti-Pop circuitry
•
•
•
•
•
•
Tablet Computers
•
Built in audio controls and processing
Portable Navigation Devices
Personal Media Players
Portable Projectors
Speaker Docks
•
•
•
•
3D stereo enhancement
Dual (cascaded) stereo 6-band parametric equalizers
Programmable Compressor/Limiter/Expander
Psychoacoustic Bass and Treble enhancement
processing
•
•
I2S data interface
Low power with built in power management
•
Very low standby and no-signal power consumption
•
1.8V digital / 1.7V analog supply for low power
2
•
•
2-wire (I C compatible) control interface
Package Options
•
•
68-pin dual row 6x6 mm TLA package
36-pin single row 5x5 mm HLA package
PRELIMINARY
TM
DDX and the DDX logo are trademarks of Apogee Technology.
IDT CONFIDENTIAL
©2011 INTEGRATED DEVICE TECHNOLOGY, INC.
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V0.6 07/11
ACS32201